diff --git a/firmware/SOURCES b/firmware/SOURCES
index 614b0e3bca..46c46c2ce2 100644
--- a/firmware/SOURCES
+++ b/firmware/SOURCES
@@ -344,7 +344,6 @@ target/arm/pnx0101/system-pnx0101.c
 #endif
 
 #if CONFIG_CPU == AS3525
-target/arm/as3525/debug-as3525.c
 target/arm/as3525/system-as3525.c
 target/arm/as3525/kernel-as3525.c
 target/arm/as3525/ata_sd_as3525.c